<?php

use App\Models\Topic;

return [
	'title'   => '话题',
	'single'  => '话题',
	'model'   => Topic::class,

	'columns' => [

		'id' => [
			'title' => 'ID',
		],
		'title' => [
			'title'    => '话题',
			'sortable' => false,
			'output'   => function ($value, $model) {
				return '<div style="max-width:260px">' . model_link($value, $model) . '</div>';
			},
		],
		'user' => [
			'title'    => '作者',
			'sortable' => false,
			'output'   => function ($value, $model) {
				$avatar = $model->user->avatar;
				$value = empty($avatar) ? 'N/A' : '<img src="'.$avatar.'" style="height:22px;width:22px"> ' . $model->user->name;
				return model_link($value, $model);
			},
		],
		'category' => [
			'title'    => '分类',
			'sortable' => false,
			'output'   => function ($value, $model) {
				return model_admin_link($model->category->name, $model->category);
			},
		],
		'reply_count' => [
			'title'    => '评论',
		],
		'operation' => [
			'title'  => '管理',
			'sortable' => false,
		],
	],
	'edit_fields' => [
		'title' => [
			'title'    => '标题',
		],
		'user' => [
			'title'              => '用户',
			'type'               => 'relationship',
			'name_field'         => 'name',

			// 自动补全，对于大数据量的对应关系，推荐开启自动补全，
			// 可防止一次性加载对系统造成负担
			'autocomplete'       => true,

			// 自动补全的搜索字段
			'search_fields'      => ["CONCAT(id, ' ', name)"],

			// 自动补全排序
			'options_sort_field' => 'id',
		],
		'category' => [
			'title'              => '分类',
			'type'               => 'relationship',
			'name_field'         => 'name',
			'search_fields'      => ["CONCAT(id, ' ', name)"],
			'options_sort_field' => 'id',
		],
		'reply_count' => [
			'title'    => '评论',
		],
		'view_count' => [
			'title'    => '查看',
		],
	],
	'filters' => [
		'id' => [
			'title' => '内容 ID',
		],
		'user' => [
			'title'              => '用户',
			'type'               => 'relationship',
			'name_field'         => 'name',
			'autocomplete'       => true,
			'search_fields'      => array("CONCAT(id, ' ', name)"),
			'options_sort_field' => 'id',
		],
		'category' => [
			'title'              => '分类',
			'type'               => 'relationship',
			'name_field'         => 'name',
			'search_fields'      => array("CONCAT(id, ' ', name)"),
			'options_sort_field' => 'id',
		],
	],
	'rules'   => [
		'title' => 'required'
	],
	'messages' => [
		'title.required' => '请填写标题',
	],
];